From 19ff7fcc76e6911a955742b40f85ba1030ccba5e Mon Sep 17 00:00:00 2001 From: Mike Marshall Date: Wed, 16 Nov 2016 11:52:19 -0500 Subject: orangefs: add .owner to debugfs file_operations Without ".owner = THIS_MODULE" it is possible to crash the kernel by unloading the Orangefs module while someone is reading debugfs files. Signed-off-by: Mike Marshall --- fs/orangefs/orangefs-debugfs.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/orangefs/orangefs-debugfs.c') diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index d484068ca716..38887cc5577f 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -114,6 +114,7 @@ static const struct seq_operations help_debug_ops = { }; const struct file_operations debug_help_fops = { + .owner = THIS_MODULE, .open = orangefs_debug_help_open, .read = seq_read, .release = seq_release, @@ -121,6 +122,7 @@ const struct file_operations debug_help_fops = { }; static const struct file_operations kernel_debug_fops = { + .owner = THIS_MODULE, .open = orangefs_debug_open, .read = orangefs_debug_read, .write = orangefs_debug_write, -- cgit v1.2.3